Joshua 3:8
And you shall command the priests that bear the ark of the covenant, saying, When you are come to the brink of the water of Jordan, you shall stand still in Jordan.
Torrey's Topical Textbook—AKJV

2 Kings 5:10
And Elisha sent a messenger to him, saying, Go and wash in Jordan seven times, and your flesh shall come again to you, and you shall be clean.
Torrey's Topical Textbook—AKJV